Percent of a Number

Front

What is a percent?

Back

A percent is a way to express a number as a fraction of 100. It is often used to compare ratios and express proportions.

Front

How do you calculate a percent of a number?

Back

To calculate a percent of a number, multiply the number by the percent (in decimal form). For example, to find 20% of 50, calculate 50 x 0.20 = 10.

Front

What is 20% of 30?

Back

6

Front

How do you find what percent one number is of another?

Back

To find what percent one number is of another, divide the first number by the second number and then multiply by 100. For example, to find what percent 10 is of 40, calculate (10/40) x 100 = 25%.

Front

What is 10 is what percent of 40?

Back

25%.

Front

What is 15% of 82?

Back

12.3

Front

What is 50% of 250?

Back

125

Front

What is 25 is what percent of 60?

Back

41.7%.

Front

How do you convert a percent to a decimal?

Back

To convert a percent to a decimal, divide the percent by 100. For example, 25% as a decimal is 0.25.

Front

How do you convert a decimal to a percent?

Back

To convert a decimal to a percent, multiply the decimal by 100. For example, 0.75 as a percent is 75%.